WO2022045089A1 - 金属部品の製造方法及び金属シート - Google Patents

金属部品の製造方法及び金属シート Download PDF

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Publication number
WO2022045089A1
WO2022045089A1 PCT/JP2021/030878 JP2021030878W WO2022045089A1 WO 2022045089 A1 WO2022045089 A1 WO 2022045089A1 JP 2021030878 W JP2021030878 W JP 2021030878W WO 2022045089 A1 WO2022045089 A1 WO 2022045089A1
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WO
WIPO (PCT)
Prior art keywords
metal
metal part
metal plate
manufacturing
recess
Prior art date
Application number
PCT/JP2021/030878
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
直希 齊田
香織 文園
保 松浦
Original Assignee
株式会社バンダイ
株式会社シーズ
株式会社セアール
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 株式会社バンダイ, 株式会社シーズ, 株式会社セアール filed Critical 株式会社バンダイ
Publication of WO2022045089A1 publication Critical patent/WO2022045089A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means

Definitions

  • the present invention relates to a method for manufacturing a metal part and a metal sheet.
  • a metal part is die-cut (cut out) from a metal plate by etching to form a separate and independent metal part, and then the adhesive is transferred to the back surface of the separate and independent metal part.
  • a technique for manufacturing a decorative seal made of metal see Patent Document 1.
  • the present invention is a method for manufacturing a metal part, wherein the first surface of the metal plate is etched to form a recess in the metal plate, and a part of the metal part is formed in the thickness direction of the metal plate.
  • Etching step, a step of attaching a protective layer to the first surface, and a second surface of the metal plate to which the protective layer is attached opposite to the first surface is etched to form a recess in the metal plate. It comprises a second etching step of forming and forming the rest of the metal component in the thickness direction of the metal plate.
  • a technique for easily forming the metal part from the metal plate while maintaining the layout of each metal part and the surrounding metal plate is provided. Can be provided.
  • the flowchart which shows an example of the manufacturing method of the metal part corresponding to an embodiment.
  • the flowchart which shows an example of the etching process corresponding to an embodiment.
  • the figure for demonstrating the manufacturing method of the metal part corresponding to an embodiment The figure which shows the structural example of the metal part corresponding to an embodiment.
  • FIG. 1A is a flowchart showing an example of a method for manufacturing a metal part corresponding to an embodiment.
  • FIG. 2 is a diagram showing an example of a cross section of a metal part manufactured according to the flowchart of FIG. 1A. It was
  • a part of a metal part is formed with respect to the first surface of a metal plate having a thickness of 0.1 mm to 0.15 mm as a raw material in the thickness direction of the metal plate.
  • the metal plate can be made of, for example, stainless steel, but other metals such as aluminum may be used.
  • the details of the etching process are as shown in FIG. 1B, and the details will be described later. It was
  • FIG. 2A shows a metal plate 200 as a raw material.
  • the thickness of the metal plate 200 is shown enlarged for the sake of explanation, but the actual thickness is 0.1 to 0.15 mm.
  • the surface of the metal plate 200 is etched by about half in the thickness direction to form the recess 201 as shown in FIG. 2 (B).
  • the width of the recess 201 is not uniform and may be various. Further, the depth of the recess 201 does not have to be uniform.
  • a pattern is formed on the surface of the metal plate 200 by the recess 201.
  • the recess 201 includes one that forms a pattern of a metal part and one that forms a contour of a metal part. Further, the first surface is the surface of the seal. It was
  • an adhesive film is attached to the first surface as a protective layer.
  • This adhesive film is a protective layer for preventing the first surface from being eroded when the second surface is etched, and an acid resistant film that is not eroded by the etching treatment can be used.
  • the acid-resistant film has a thickness of, for example, 0.4 mm, is formed of an adhesive layer and a PET substrate, and the first surface and the PET substrate are bonded by the adhesive layer, and the first surface is subsequently performed. Protected from etching.
  • FIG. 2B shows a state in which the metal plate 200 is turned over and the adhesive film 202 is bonded to the first surface. It was
  • the second surface (on the back surface) opposite to the first surface of the metal plate is etched so as to form the remaining portion of the metal part in the thickness direction of the metal plate. I do.
  • the recess formed so as to connect with a part of the recess 201 formed in S101 penetrates the portion corresponding to the contour of the metal part to form the through hole 203. Etching is performed so that it is formed and the metal part is completed.
  • the area surrounded by the through hole 203 constitutes the metal part 204.
  • the recess 201 other than the above-mentioned part connected to the recess formed in S103 forms a pattern or the like on the first surface of the metal component 204.
  • Each metal part 204 is separated from the metal plate 200 by the etching process on the second surface, but since the adhesive film 202 is attached to the first surface in advance, each metal part 204 is separated from the metal plate 200. It is held integrally without separation or separation. It was
  • the adhesive is attached to the second surface of the metal plate.
  • the pressure-sensitive adhesive may be a known material, but it is necessary to use a pressure-sensitive adhesive having a higher adhesive strength than the pressure-sensitive adhesive layer of the pressure-sensitive adhesive film 202 attached as the protective layer on the first surface. This is to prevent metal parts from sticking to the adhesive film 202 side when the PET base material of the adhesive film 202 is peeled off.
  • FIG. 2E shows a state in which the adhesive 205 is attached to each metal part 204. It was
  • FIG. 2F shows a state in which the release film 206 is attached to the pressure-sensitive adhesive 205. Since the adhesive strength of the adhesive 205 is stronger than that of the adhesive layer of the adhesive film 202, the metal part 204 remains on the release film 206 side when the adhesive film 202 is peeled off, and other than the metal plate. Is separated from the metal part 204 together with the adhesive film 202. Therefore, by peeling off the adhesive film 202, only the metal component 204 is separated on the release film 206 side, and by peeling each of the metal component 204 from the release film 206, it can be used as a metal seal. It was
  • the first surface may be colored after S101 and before the treatment of S102.
  • the adhesive film is attached to the colored first surface.
  • FIG. 1A shows a case where the formation of the release layer on the second surface of the metal plate is carried out by dividing it into two steps of S104 and S105, but it is single by using the release film to which the adhesive is attached. It may be the process of. It was
  • the details of the etching process in S101 and S103 of FIG. 1A will be described.
  • S111 the surface of the metal plate as the base material is cleaned.
  • the photoresist is laminated on the front and back of the metal plate.
  • S113 a photomask corresponding to the contour and pattern of the metal part to be formed is put on the metal plate and irradiated with ultraviolet rays.
  • the photoresist in the portion not shaded by the photomask is exposed to light, and the pattern of the photomask is transferred.
  • the developing process is performed by removing the photoresist of the portion not exposed in S113 with a chemical.
  • the necessary part is masked.
  • the unmasked portion is melted by applying a chemical (etchant) that dissolves the metal to the result of the development treatment of S114 to form the contour portion and the pattern of the metal part.
  • the resist is peeled off, washed, and then dried. It was
  • FIG. 3A shows a configuration example on the first surface side of the sheet 300 including three metal parts.
  • the sheet 300 includes metal parts 301, 302, 303. Each contour is defined by the through hole 203 of FIG. Further, the patterns 304 to 306 formed on each metal component are formed by the recess 201 of FIG.
  • the adhesive film 202 of FIG. 2 is attached to the first surface of the sheet 300. Since the adhesive film 202 is made of a PET base material, it is transparent, and is shown by a translucent shaded area in FIG. It was
  • FIG. 3B shows a configuration example on the second surface side of the sheet 300 including three metal parts.
  • An adhesive 205 is attached to each of the metal parts 301, 302, and 303 of the sheet 300, and a release film 206 is further attached thereto.
  • each contour is defined by the through hole 203 of FIG. 2, as in the case of the first surface.
  • an identification number for identifying each metal part is formed on the second surface.
  • the identification number may be formed as defined by the through hole 203 in each etching process of S101 and S103.
  • the numbers inside may be formed by the recesses 201 formed by S101, and the contours of the outer circles may be formed by the through holes 203 formed by S101 and S103.
  • the pressure-sensitive adhesive 205 may be attached to the identification number so that the pressure-sensitive adhesive film 202 adheres to the release film 206 side when the pressure-sensitive adhesive film 202 is peeled off.
  • the identification numbers of the individual metal parts remain, so that the metal parts can be easily identified.
  • the identification number may be formed only by the etching process of the second surface of S103, and in that case, when the adhesive film 202 is peeled off, it remains on the sheet 300 side and is separated from the corresponding metal part. To. It was
  • the form of assigning the identification number may be any form other than the circled number as shown here.
  • the metal part can be used as a part when making a model toy.
  • the position where the identification number is assigned may be in the vicinity of the metal part associated with the identification number, or may be on the second surface side of the metal part.
  • the identification number since the identification number is assigned to the adhesive surface side of the metal part, the number does not appear in the table and does not affect the appearance of the metal part.
  • the depth of the recess forming the identification number may be shallower than that formed by the recess 201. It was
  • FIG. 3C shows a state in which the metal parts 301 to 303 are removed from the adhesive film 202 and the release film 206, respectively.
  • the metal parts 301 to 303 thus removed from the release film 206 and the like are called metal seals, decorative seals, etching seals, and the like, and can be used as parts for model toys such as plastic models, for example. Since the adhesive is attached to the back surface of these seals, it is not necessary to attach them to the front surface of the model toy with an instant adhesive or the like as in the conventional case.
  • FIG. 4 shows an example of using the metal parts 301 to 303.
  • 4A shows a usage example of the metal part 301
  • FIG. 4B shows a usage example of the metal part 302
  • FIG. 4C shows a usage example of the metal part 303.
  • the usage form of the metal parts manufactured by the method corresponding to the present embodiment is not limited to this, and may be used for decorating the surface of a model toy such as a plastic model, an automobile model, or the like. It may be used as a mark or emblem of a vehicle model.
  • the appearance of the metal part is not limited to that shown in FIGS. 3 and 4, and may have an appearance representing an arbitrary pattern, figure, number, character, animal, plant, or the like. It was
  • a connection portion called a gate for connecting the metal part and the sheet which has been conventionally required, becomes unnecessary.
  • the gate was provided to prevent the metal parts from falling apart, but when the metal parts were separated from the sheet, the gate had to be separated one by one, which was complicated.
  • skill is required to separate the gate, so it was necessary to have some skill in order to separate the gate cleanly. Since the metal member according to the manufacturing method of the present embodiment is not connected to the sheet via the gate and can be used immediately by peeling it from the adhesive film and the release film, the metal part can be used in a simple and clean state. Will be. It was
  • the adhesive film used to prevent erosion in the manufacturing process protects the surface of the metal parts even after the product is completed, so that each metal part can be maintained in an intact state as good as new until immediately before use. It was

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Laminated Bodies (AREA)
PCT/JP2021/030878 2020-08-28 2021-08-23 金属部品の製造方法及び金属シート WO2022045089A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020144854A JP7113461B2 (ja) 2020-08-28 2020-08-28 金属シートの製造方法及び金属シート
JP2020-144854 2020-08-28

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WO2022045089A1 true WO2022045089A1 (ja) 2022-03-03

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JP (3) JP7113461B2 (enrdf_load_stackoverflow)
CN (2) CN120272910A (enrdf_load_stackoverflow)
WO (1) WO2022045089A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114953418B (zh) * 2022-04-29 2023-12-08 东莞领益精密制造科技有限公司 卷轴的成型工艺、卷轴屏的成型工艺及手机
CN114934272B (zh) * 2022-04-29 2023-12-08 东莞领益精密制造科技有限公司 金属条组、卷轴、卷轴屏的成型工艺及手机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4819058B1 (enrdf_load_stackoverflow) * 1969-07-18 1973-06-11
JPS4849638A (enrdf_load_stackoverflow) * 1971-10-27 1973-07-13
JPS619583A (ja) * 1984-06-22 1986-01-17 Yoshida Kogyo Kk <Ykk> 金属表面の装飾方法
US4578318A (en) * 1984-10-17 1986-03-25 Tamerlane Corporation Sheet metal ornaments having a lacy appearance and process for making them
JP2000199082A (ja) * 1998-12-28 2000-07-18 Corona International Kk アルミニウム薄板の彫り抜き表示成形品の製造法並びに彫り抜き成形品
JP2008291329A (ja) * 2007-05-25 2008-12-04 Toppan Printing Co Ltd ブリッジレスのエッチング製品およびその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000345373A (ja) * 1999-06-04 2000-12-12 Toshiba Corp 金属薄板への微細透孔形成方法及びシャドウマスクの製造方法
JP3991711B2 (ja) 2002-02-27 2007-10-17 凸版印刷株式会社 エッチング部品の製造方法
JP5407474B2 (ja) * 2009-03-25 2014-02-05 凸版印刷株式会社 半導体素子基板の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4819058B1 (enrdf_load_stackoverflow) * 1969-07-18 1973-06-11
JPS4849638A (enrdf_load_stackoverflow) * 1971-10-27 1973-07-13
JPS619583A (ja) * 1984-06-22 1986-01-17 Yoshida Kogyo Kk <Ykk> 金属表面の装飾方法
US4578318A (en) * 1984-10-17 1986-03-25 Tamerlane Corporation Sheet metal ornaments having a lacy appearance and process for making them
JP2000199082A (ja) * 1998-12-28 2000-07-18 Corona International Kk アルミニウム薄板の彫り抜き表示成形品の製造法並びに彫り抜き成形品
JP2008291329A (ja) * 2007-05-25 2008-12-04 Toppan Printing Co Ltd ブリッジレスのエッチング製品およびその製造方法

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JP2025010166A (ja) 2025-01-20
JP2022039701A (ja) 2022-03-10
JP7113461B2 (ja) 2022-08-05
CN113774381A (zh) 2021-12-10
CN120272910A (zh) 2025-07-08
JP7577280B2 (ja) 2024-11-05
JP2022165970A (ja) 2022-11-01

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